Lava moving down steep slope
![photo of lava](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/20030516-0093_DAS_large.jpg?itok=xYzlC9kd)
Detailed Description
Lava moving down steep slope into crack hidden from view. Note stretched bubbles as well as developing wrinkles in incipient crust. Width of incandescent lava, about 1 meter.
Sources/Usage
Public Domain.